Related Manuals for Bentone B 70-2H
Summary of Contents for Bentone B 70-2H
- Page 1 Installation and Maintenance Manual B 70-2H LMO24.255C2E RSA 125 Translation of the original instructions. Keep for future use. Read carefully before use. 178 068 63-3 CR00734 2024-01-29...
- Page 2 1~230V 1,0A 50Hz IP 20 Motor supply MADE IN SWEDEN BY 1. Manualer på övriga språk 1. Manuals in other languages 1. Manualer på andre sprog 2. www.bentone.com\nedladdning eller 2. www.bentone.com\download 2. www.bentone.com\download eller scanna QR-koden. or scan QR-code. scan QR-koden.
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Page 3: Table Of Contents
Delivery inspection................ 5 Safety ....................5 Components ................. 21 5.3 Mounting/dismounting by-pass plug ........21 Technical data ...............7 Purging ..................21 Dimensions B 70-2H ..............7 5.5 Replacing the filter ..............21 Burner installation ................ 7 Function ..................22 2.3 Working field .................. 8 5.7 Suction line tables ............... -
Page 5: General Information
BENTONE General Information The burner may only be used for its intended purpose in accordance with the product’s technical data. We reserve the right to make design changes and cannot be held liable for any misprints or typographical errors. Modifying the design or using accessories or components that have not been approved by CTC in writing is strictly prohibited. - Page 6 BENTONE • Care must be taken by the installer to ensure that no electrical cables or fuel lines are pinched or otherwise damaged during installation or service. • Flame tubes, fan wheels and air dampers, for example, may contain sharp edges.
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Page 7: Technical Data
• HVO/XTL according to EN 15940. • Fuel oil according to DIN 51603-1. • Fuel oil A Bio 10 according to DIN 51603-6. Dimensions B 70-2H Ø B Ø C Ø B Ø C 324/624 * Min. recommended distance to floor. -
Page 8: Working Field
BENTONE Working field 41-139 kg/h 490-1650 kW mbar Do not exceed working field. -1,0 1000 1200 1400 1600 Basic settings - Fuel oil Basic settings should only be seen as setting values to get burner to start. Once the burner has started and established flame, it is necessary to adjust the settings so that they are adapted to the installation and the fuel used. -
Page 9: Basic Settings - Hvo/Xtl
(blue flame), the signal lamp in the reset button flashes green. By lowering the air velocity or changing the flame detector to QRC1 A1, the flame signal can be improved. Technical specification B 70-2H Main supply, Operating 230V, 1~, 2.7A, 50Hz, IP20 Main supply, Motor 230/400V, 10.4/6.0A Max fuse rating, Operating 6.3A... -
Page 10: Setting Of Ignition Electrodes And Brake Plate
BENTONE Setting of ignition electrodes and brake plate *NB It is important that the spark does not strike against the brake 3.5-4.0 8.0-10.0 2.0-3.0 10.0-13.0 plate or nozzle. Nozzle and pump pressure Due to different furnace geometries and capacities, it is not possible to recommend a nozzle model. -
Page 11: Nozzle Table
BENTONE Nozzle table Pump pressure bar kg/h Mcal/h kg/h Mcal/h kg/h Mcal/h kg/h Mcal/h 1,00 3,72 3,90 4,08 4,24 1,10 4,09 4,29 4,48 4,67 1,20 4,47 4,68 4,89 5,09 1,25 4,65 4,88 5,10 5,30 1,35 5,02 5,27 5,50 5,73 1,50... - Page 12 BENTONE Pump pressure bar kg/h Mcal/h kg/h Mcal/h kg/h Mcal/h kg/h Mcal/h 1,00 4,40 4,56 4,71 4,85 1,10 4,84 5,01 5,18 5,34 1,20 5,29 5,47 5,65 5,82 1,25 5,51 5,70 5,89 6,07 1,35 5,95 6,15 6,36 6,55 1,50 6,60 6,83...
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Page 13: 2.10 Components
BENTONE 2.10 Components 2 3 4 5 18, 19 25 22 Flame tube Indicator lamp, Stage 2 Connecting pipe, Pump- Solenoid valve block Brake plate Cover, inspection glass Air intake Nozzle Indicator lamp, Stage 1 Solenoid valve block Nozzle assembly... -
Page 14: Electric Equipment
BENTONE Electric equipment Safety system The safety system (safety switch for hatches, doors, water level, pressure, temperature and other safety devices) must be installed in the safety circuit in accordance with current regulations for the system. The cables of the safety system must be separated so that the outgoing signal is not placed in the same cable as the incoming signal. -
Page 15: Function
BENTONE 3.2.1 Components Oil burner control Regulating thermostat Plug-in contact ”Euro”, boiler Temperature limiter Plug-in contact ”Euro”, Flame detector High/Low load, burner Operating fuse Safety switch for hinged door Plug-in contact ”Euro”, Fuse Regulating thermostat, High/Low load, boiler High/Low load Fuse Plug-in contact ”Euro”... -
Page 16: Colour Codes
BENTONE Colour codes When the burner starts, three signal lights in the reset switch indicate the normal sequence, as well as provide indication if something abnormal is happening in accordance with the following table: Preheater in operation Solid yellow Ignition switched on... -
Page 17: Installation
BENTONE Installation General instructions Oil burners must be installed in accordance with local regulations. The installer must therefore be knowledgeable of the regulations pertaining to oil and combustion. Only oil suitable for the burner must be used and then in combination with a suitable oil filter installed before the burner’s oil pump. -
Page 18: Electrical Connection
BENTONE Electrical connection • Before work on the electrical connection, the current must be disconnected so that the installation is isolated. • Electrical connection must be done in accordance with the applicable regulations. • Burners must be connected to an all-pole switch. -
Page 19: Handling And Lifting Instruction
BENTONE Handling and lifting instruction The lifting aid are available as accessories. -
Page 20: Brake Plate Adjustment
BENTONE Brake plate adjustment The position of the brake plate must be adjusted to achieve the most favorable pressure drop across the brake plate. Set the desired position using the adjusting screw (D). If pulsation occurs, changing the pressure drop across the brake plate may cause the pulsation to stop. -
Page 21: Pump Rsa 95/125
BENTONE Pump RSA 95/125 Technical data RSA 95 RSA 125 Viscosity range:: 1,3-18,0 mm 1,3-18,0 mm Pressure range at viscosity 1,3-1,8: 5,5-12,0 bar 5,5-12,0 bar Pressure range at viscosity 1,8-18,0: 2,5-21,0 bar 2,5-21,0 bar Oil temperature: -10 till+70°C -10 till+70°C... -
Page 22: Function
BENTONE Function When the pump is started oil is drawn through the suction port ”S” via filter ”H” to the suction side of the gearwheel set ”C”. From here the gearwheel set pumps the oil to the pressure side and at the same time the oil becomes pressurized. -
Page 23: Suction Line Tables
BENTONE Suction line tables 1-pipe system 1-pipe system Pipe diameter Height Pipe diameter Höjd ø12mm ø15mm ø20mm ø12mm ø15mm ø20mm With an underlying tank a 1-pipe- system is not recommended. Two-pipe system Two-pipe system Height Pipe diameter Height Pipe diameter ø12mm ø15mm ø20mm... -
Page 24: Service
BENTONE Service Service and maintenance work may only be performed by qualified personnel. Perform operational check of all safety systems and components at each service. Only CTC original parts should be used when replacing components. Use caution when operating the burner, surfaces may be hot. Burner Service Schedule, Oil Servicing must be carried out once a year or after 3,000 hours of operation. -
Page 25: Combustion Device
BENTONE Combustion device Disconnect the main power and shut off the fuel supply. Before obtaining access to electrical and fuel line components all supply circuits must be disconnected. Loosen nut (D) and pull out the fan housing from fixing flange. Remove brake plate from the oil pipe. -
Page 26: Air Damper
BENTONE Air damper Disconnect the main power and shut off the fuel supply. Before obtaining access to electrical and fuel line components all supply circuits must be disconnected. Note the setting of the air damper and loosen the regulator locking screw (H). Loosen the screws (L) securing the air damper. -
Page 27: Fan
BENTONE Disconnect the main power and shut off the fuel supply. Before obtaining access to electrical and fuel line components all supply circuits must be disconnected. Detach the electrical panel (Y). Loosen the motor electrical connection and screws (X) enough to turn and lift out the motor. -
Page 28: Replacement Of Electrical Components
BENTONE Replacement of electrical components Disconnect the main power and switch off the fuel supply. Before obtaining access to terminals, all supply circuits must be disconnected. Note the connection of the existing component and disassemble. Fit new component with same connection or with specified alternative connection. Switch on the main power and check the operation of the new component. -
Page 29: Vibrations
BENTONE Vibrations Maximum permitted vibration level is 5.0 mm/s. • Check tightness of fasteners. • Check fan wheel for damage and contamination (replace if necessary). • Check motor shaft and bearings. If they are worn, replace the motor. Use the rear screw on the cover... -
Page 30: Fault Location
BENTONE Fault Location Burner will not start Symptom Causes Remedies Unstable flame Motor starts Burner pre-ventilates Excess air Adjust the damper Low oil pressure Check the oil pressure Flame formed Check the nozzle in relation to the combustion apparatus Burner trips... -
Page 31: Burner Will Not Start After Normal Use
BENTONE Burner will not start after normal use Symptom Causes Remedies Burner does not start Fuse blown Check and replace fuse as necessary. Investigate cause of Boiler thermostat has not reset fault Adjust thermostat Preheater does not get up to... -
Page 32: Delayed Ignition
BENTONE Delayed ignition Symptom Causes Remedies Burner pulsates at start with hot Excessively strong draught Correct boiler draught flue gases Excessive pressure drop across Adjust the burner the brake plate Preheater temperature too low Check preheater function New oil type Adjust the preheater‘s set... -
Page 33: Noise In Pump
BENTONE Noise in pump Symptom Causes Remedies The burner pump emits noise Check the oil system in order to during start reduce pressure drop Insufficient negative pressure on Rebuild the oil system to form a the suction side pump solution with a transport oil pump... -
Page 34: Log Of Flue Gas Analysis
Log of flue gas analysis Owner Adresss Tel. no: Installation Tel. no: Boiler Type Make Power kW Burner Type Model Serial no. Fuel Step 1 Step 2 Step 3 Draught in fireplace Fan Press mbar Filter smoke number Flue gas temp. °C Setting brake disc Setting Air damper Pump pressure... - Page 36 CTC AB Box 309 SE-341 26 Ljungby info@bentone.se +46 372 88 000 www.bentone.se...
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